Item Type: Auto Bluetooth Audio Cable Material: ABS Voltage: DC 12V Bluetooth: Bluetooth 5.0 Microphone Cable Size: Approx. 150cm or 59.1in (There will be errors in manual measurement) Fitment: Fit for MMI 3G or Q5 or A4L or A6L or Q7 or A5 or S5 1,Support Bluetooth 5.0 protocol, also compatible with other versions of Bluetooth protocol 2.0, 3.0, 4.0. Fit for MMI 3G or Q5 or A4L or A6L or Q7 or A5 or S5. 2,It can support common MP3 format audio, and also supports WMA, WAV, FLAC and other high quality audio format decoding. More stable connection, remarkable performance, easy to plug and play installation. 3,Match your mobile phone or tablet to the Bluetooth module, then select AUX from the radio, and then you can use your mobile phone to play music through the car speakers. 4,Non universal ordinary Bluetooth function, can support DSD large capacity transmission, stable data transmission between devices, high fidelity. 5,You can hear music from your phone or tablet or mp3 (they should have Bluetoothcapabilities). Support efficient music transmission, Bluetooth 5.0 version, if the call comes, you can answer the call, the sound effect is clear. 1 x Car Microphone 1 x AUX Bluetooth Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.